We have updated our Tig torch category list with SR9 WP17 WP17V WP18 WP26 Tig welding torches. Tig torch types SR9, WP17 and WP17V use the small Dinse plugs 10-25mm. The WP18 and WP26 torches use the 35-70mm plugs. The WP17V is a gas valve tig torch and the WP18 is a water cooled tig torch